Enrollment
552
Connecticut · 2024-25 NCES data
Other / mixed grade configuration · Colchester, CT
Federal NCES profile for Colchester Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Colchester Elementary School earns 45/100 on the Resource Investment Index, with class sizes near the Connecticut median.
Colchester Elementary School has class sizes near the Connecticut median. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Colchester Elementary School ranks #3 of 4 public schools in Colchester, CT.
NCES ID 090084001444 Verify on NCES CCD record →
Enrollment
552
Connecticut · 2024-25 NCES data
Teachers (FTE)
46.0
Federal CCD staff survey
Students per teacher
12:1
vs 12.1:1 Connecticut avg
-1% vs state
Free-lunch eligible
21.9%
vs 36.4% Connecticut avg
-40% vs state
How Colchester Elementary School compares with Connecticut and U.S. medians
At or below state median
12:1 - 0.1 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
Colchester Elementary School is a mid-sized combined-grade school in Colchester, Connecticut, enrolling 552 students.
At 12:1, its student-teacher ratio sits close to the Connecticut median, within a few percentage points of the 12.1:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 21.9% of students eligible for free meals.
Enrollment of 552 puts it in the larger third of Connecticut schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,003 scored Connecticut schools.
Among 274 similarly sized, similarly resourced-need Connecticut schools statewide, it ranks #216, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (81% of enrollment) (diversity index 33/100).
Attendance runs somewhat below the norm, with 19.2% of students chronically absent per the 2021-22 civil-rights collection.
Colchester School District also operates Bacon Academy (572 students) and Jack Jackter Intermediate School (509 students) alongside Colchester Elementary School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Colchester Elementary School on the metrics families compare, against Connecticut and U.S. means.
| Metric | This school | vs Connecticut | Connecticut avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12:1 | ▼ 1% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 21.9% | ▼ 40% | 36.4% | 51.7% |
| Enrollment | 552 | top 26% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 81.3% of enrollment.
Simpson diversity index - at 32.6, Colchester Elementary School is less mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Colchester School District, which includes Colchester Elementary School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Bacon Academy | Similar size | Similar economic need | Lower S:T ratio |
| Jack Jackter Intermediate School | Similar size | Similar economic need | Similar S:T ratio |
| William J. Johnston Middle School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Colchester Elementary School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Connecticut, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Colchester Elementary School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Colchester Elementary School has 552 students enrolled. It is a public school in Colchester, CT.
The student-teacher ratio at Colchester Elementary School is 12:1, which is 1% lower than the Connecticut average of 12.1:1 and 24% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
21.9% of students at Colchester Elementary School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Colchester Elementary School is White at 81.3% of enrollment, in Colchester, CT.
Colchester Elementary School has a Resource Investment Index of 45/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Colchester Elementary School ranks #3 of 4 public schools in Colchester, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Colchester on the city page.
Colchester Elementary School earns 45/100 on the Resource Investment Index, with class sizes near the Connecticut median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Colchester Elementary School, Colchester School District also operates Bacon Academy (572 students), Jack Jackter Intermediate School (509 students), and William J. Johnston Middle School (452 students). See the Colchester School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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Last updated:
PlainSchools, “Colchester Elementary School, Colchester CT.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/colchester-elementary-school-ct
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